Printronix T820, 8 dots/mm (203 dpi), USB, RS232, Ethernet
Printronix T83X4, 12 dots/mm (300 dpi), peeler, rewind, USB, RS232, Ethernet, GPIO
Printronix T82X6, 8 dots/mm (203 dpi), USB, RS232, Ethernet
Printronix T83X6, 12 dots/mm (300 dpi), USB, RS232, LPT, Ethernet